Description Multiple cross-site scripting (XSS) vulnerabilities in ATutor LMS version 2.2. Remediation References CVE-2015-6521 Related Vulnerabilities Opencart Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2013-1891) Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-20824) IBMHttpServer Other Vulnerability (CVE-2000-0505) Apache Tomcat CVE-2020-0822 Vulnerability (CVE-2020-0822) Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-26529) Severity Medium Classification CVE-2015-6521 CWE-707 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities